Which vessel carries the venous blood from the lower body into the right atrium?
A. Inferior vena cava
B. Superior vena cava
C. Tibial vein
D. Coronary vein
E. Iliac vein
Ans: A. Inferior vena cava
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A foreign microorganism that may cause disease in humans is called a(n)
A) pathogen. B) antigen. C) antibody. D) pathology. E) plaque.
Tom loves to soak in hot tubs and whirlpools. One day at a friend's house, he decides to raise the temperature in the hot tub as high as he could tolerate. After a few minutes in the very warm water, he feels faint, passes out, and nearly drowns. Luckily, his friend saves him. Explain what happened physiologically.
What will be an ideal response?
Following ejaculation, a male may typically experience a period of time, called ________, during which stimulation does not bring about an erection.
A) orgasm B) post-ejaculatory trauma syndrome C) a refractory period D) spermatogenesis time E) the plateau phase
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A. The testis B. The prostate gland C. The epididymis D. The seminal vesicle E. The corpus spongiosum